SB Nation reports: Tom Savage suffered a concussion against the 49ers that forced T.J. Yates to come in at quarterback. He would later be ruled out after further evaluation, but not before coming back into the game for a series, som...

The Houston Texans' quarterback Tom Savage could be seen shaking on the field after taking a tough hit from 49ers defensive end Elvis Dumervil. Savage returned to the field just minutes later despite the hit, but was later removed f...